#include<stdio.h>
/* int main(){
    char name[50];
    int birth_year;
    printf("请输入你的姓名和出生日期");
    scanf("%s %d",name,&birth_year);
    int age = 2025 - birth_year;
    printf("%d",age);
    printf("你现在%d岁了",age);
    
    char a=257;
    printf("%d",a);
    return 0;
} */
int main(){
    // char a = -10;
    // printf("%x",a);
    printf("Hello,from test!");
    
 }